Anwser fast please help me

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4